Risk of flooding of low-lying densely populated areas. Check varsom.no for more information. Locally difficult driving conditions, especially at waterways. Roads may be closed. Road conditions affected with road spray and hydroplaning in some places.
Consider the need for preventive measures. Follow the advice of emergency authorities, both local and governmental. The need for emergency preparedness shall be assessed continuously by emergency response actors. Check road reports (175.no). Adjust the speed and use caution while driving.
Heavy rainfall is observed in coastal areas of Helgeland. Measurements show 60-100mm rainfall in 12 hours so far, and through Wednesday evening another 20-40mm are expected. The total rainfall can amount up to 100-120 mm in 24 hours.